On 20/01/2023 15:10, Yann Sionneau wrote:
> From: Jules Maselbas <[email protected]>
>
> The Power Controller (pwr-ctrl) control cores reset and wake-up
> procedure.
> +
> +static struct device_node * __init get_pwr_ctrl_node(void)
> +{
> + const phandle *ph;
> + struct device_node *cpu;
> + struct device_node *node;
> +
> + cpu = of_get_cpu_node(raw_smp_processor_id(), NULL);
> + if (!cpu) {
> + pr_err("Failed to get CPU node\n");
> + return NULL;
> + }
> +
> + ph = of_get_property(cpu, "power-controller", NULL);
> + if (!ph) {
> + pr_err("Failed to get power-controller phandle\n");
> + return NULL;
> + }
> +
> + node = of_find_node_by_phandle(be32_to_cpup(ph));
> + if (!node) {
> + pr_err("Failed to get power-controller node\n");
> + return NULL;
> + }
> +
> + return node;
> +}
> +
> +int __init kvx_pwr_ctrl_probe(void)
> +{
> + struct device_node *ctrl;
> +
> + ctrl = get_pwr_ctrl_node();
> + if (!ctrl) {
> + pr_err("Failed to get power controller node\n");
> + return -EINVAL;
> + }
> +
> + if (!of_device_is_compatible(ctrl, "kalray,kvx-pwr-ctrl")) {
> + pr_err("Failed to get power controller node\n");
No. Drivers go to drivers, not to arch directory. This should be a
proper driver instead of some fake stub doing its own driver matching.
You need to rework this.
Best regards,
Krzysztof
--
Linux-audit mailing list
[email protected]
https://listman.redhat.com/mailman/listinfo/linux-audit
